Home / 4,113,172.56-5,675,781.98-2,458,992.78

Finding the Fourth Proportional to 4,113,172.56, 5,675,781.98 and 2,458,992.78

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Solution

The fourth proportional to 4,113,172.56, 5,675,781.98 and 2,458,992.78 is: 3,393,173.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113,172.56 : 5,675,781.98 = 2,458,992.78 : x
  2. Step 2: Convert to fraction form
    4,113,172.56/5,675,781.98 = 2,458,992.78/x
  3. Step 3: Cross multiply
    4,113,172.56x = 5,675,781.98 × 2,458,992.78
  4. Step 4: Simplify right side
    4,113,172.56x = 13,956,706,909,674.10
  5. Step 5: Solve for x
    x = 13,956,706,909,674.10/4,113,172.56
  6. Step 6: Final answer
    x = 3,393,173.20

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.